package com.gupaoedu.pattern.jdbc;

import java.util.List;

/**
 * 2019/9/28
 * created by chenpp
 */
public class Test {
    public static void main(String[] args) {
        //因为这时模拟代码，没有注入数据源，无法正常运行
        StudentDao studentDao = new StudentDao(null) ;
        List<?> list = studentDao.selectAll();
        System.out.println(list);
    }
}
